title: Plan B One-Step OTC.
mesh_terms: D000328:Adult; D003271:Contraceptive Agents, Female / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D004632:Emergency Medical Services; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D009325:Nausea / Q000139:chemically induced; D004366:Nonprescription Drugs; D047568:Unsafe Sex; D014839:Vomiting / Q000139:chemically induced
chemical_list: D003271:Contraceptive Agents, Female; D004366:Nonprescription Drugs; D016912:Levonorgestrel